Welcome to the GRASS GIS Users Wiki
GRASS GIS is a Geographic Information System used for geospatial data management and analysis, image processing, graphics/map production, spatial modeling, and visualization.
On this Wiki, you can get and contribute to GRASS related information, documents and community provided add-ons programs. In case you wish edit here, you need to register and login first (see top right link).
For GRASS GIS at a glance, see core features. For usage examples, see the screenshot gallery and Applications. And also visit the main GRASS GIS website.